Heidemann; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heidemann; Dirk.The latest application filed is for "drive device for a boring bar".
- Heidemann; Dirk - Schwerte N/A DE
| Patent | Date |
|---|---|
| Drive device for a boring bar Grant 8,439,127 - Paul , et al. May 14, 2 | 2013-05-14 |
| Arrangement for guiding a drill stem of a decoking tool Grant 8,382,960 - Paul , et al. February 26, 2 | 2013-02-26 |
| Freefall arrestor Grant 8,220,323 - Paul , et al. July 17, 2 | 2012-07-17 |
| Tool for crushing coke Grant 8,074,745 - Paul , et al. December 13, 2 | 2011-12-13 |
| Tool for crushing coke Grant 8,074,746 - Paul , et al. December 13, 2 | 2011-12-13 |
| Decoking tool Grant 8,002,204 - Paul , et al. August 23, 2 | 2011-08-23 |
| Drive Device For A Boring Bar App 20100300720 - Paul; Wolfgang ; et al. | 2010-12-02 |
| Freefall arrestor App 20100275682 - Paul; Wolfgang ; et al. | 2010-11-04 |
| Decoking tool Grant 7,819,343 - Paul , et al. October 26, 2 | 2010-10-26 |
| Drive device for a boring bar Grant 7,802,639 - Paul , et al. September 28, 2 | 2010-09-28 |
| Arrangement For Guiding A Drill Stem Of A Decoking Tool App 20100111625 - Paul; Wolfgang ; et al. | 2010-05-06 |
| Decoking Tool App 20090165618 - Paul; Wolfgang ; et al. | 2009-07-02 |
| Decoking Tool App 20090165617 - Paul; Wolfgang ; et al. | 2009-07-02 |
| Tool for Crushing Coke App 20080271766 - Paul; Wolfgang ; et al. | 2008-11-06 |
| Tool for Crushing Coke App 20080067858 - Paul; Wolfgang ; et al. | 2008-03-20 |
| De-coking tool Grant 7,163,165 - Paul , et al. January 16, 2 | 2007-01-16 |
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